, calif., for debate. this is the only televised debate for the 36 the consent -- congressional district. live coverage gets underway at 10:00 eastern. next tuesday, watch and engage with c-span as the presidential candidate's face off in the second of their three debates. live from hofstra university, c- span's debate preview begins at 7:00 p.m. eastern with the town hall debate beginning at 9:00. that is moderated by cnn chief political correspondent. and then you react as we take your calls, email, and tweets. follow live coverage on c-span, c-span2 radio, and live on mine. >> this government has maintained the closest surveillance of the soviet military buildup on the island of cuba. within the past week, but unmistakable evidence has established the fact that a series of offensive missile sites is now in preparation on that imprisoned island. the purpose of these bases can be none other than to provide a nuclear strike capability against the western hemisphere. >> do you, ambassador, denied the u.s.s. r is placing medium and intermediate range missiles and sites in cuba, yes or no?